# -*- coding: utf-8 -*-#
#-------------------------------------------------------------------------------
# 建立者:       王景渊  
# Name:         4.20
# Description:
# Author:       dell
# Date:         2019/ajaxdata.json/28
#-------------------------------------------------------------------------------
url = input('请输入一个HTttps网址：')
scheme = url[0:5]
host = url[8:]

print('scheme:',scheme)
print('host:',host )

str = input('请输入一个整数：')
n = int(str);

numbers = range(1,n)
number1 = numbers[0::2]
number2 = numbers[1::2]
for number in number1:
 print(number,end=' ')
print('')
print(' ',end=" ")
for number in number2:
    print(number,end=' ')